package c;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 86183
 * Date: 2024-05-29
 * Time: 16:21
 */
//接口
public interface IList {
    void offer(int val);//插入
    int poll();//删除堆顶元素
    int peek();//查看堆顶元素
}
